:root{--bg:#07090c;--panel:#0d1217;--ink:#f5f7f8;--muted:#a0a8b1;--line:#273039;--cyan:#13d8ed;--blue:#3d8cff;color-scheme:dark}html[data-theme=light]{--bg:#eef2f4;--panel:#fff;--ink:#11171d;--muted:#59636d;--line:#cbd5db;--cyan:#007f92;--blue:#1668c7;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}a,button{font:inherit}.skip{position:fixed;z-index:99;top:10px;left:16px;transform:translateY(-160%);background:var(--ink);color:var(--bg);padding:12px 16px;border-radius:99px}.skip:focus{transform:none}body>header{position:fixed;z-index:50;inset:0 0 auto;height:74px;display:flex;align-items:center;gap:40px;padding:0 clamp(18px,4vw,64px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:900;font-style:italic;font-size:1.3rem}.brand b{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,var(--blue),var(--cyan));color:#fff;font-size:.8rem;font-style:normal}.brand+nav{margin-left:auto;display:flex;gap:30px}.brand+nav a{color:var(--muted);text-decoration:none;font:700 .72rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.14em;text-transform:uppercase}.tools{display:flex;gap:8px}.tools button{min-height:44px;border:1px solid var(--line);border-radius:99px;background:var(--panel);color:var(--ink);cursor:pointer}.tools #theme{width:44px}.tools #lang{padding:0 16px;font:700 .72rem ui-monospace,SFMono-Regular,monospace}:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.hero{position:relative;isolation:isolate;min-height:100svh;display:flex;align-items:flex-end;padding:130px clamp(22px,4vw,64px) 8vh}.hero-img,.shade{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover}.hero-img{object-position:center;animation:breathe 14s ease-in-out infinite alternate}.shade{z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--bg) 96%,transparent),color-mix(in srgb,var(--bg) 75%,transparent) 45%,color-mix(in srgb,var(--bg) 8%,transparent) 80%),linear-gradient(0deg,var(--bg),transparent 40%)}.hero-copy{max-width:960px}.eyebrow{color:var(--cyan);font:700 clamp(.68rem,1vw,.82rem) ui-monospace,SFMono-Regular,monospace;letter-spacing:.18em}.hero h1,.heading h2,.access h2{font-size:clamp(4rem,8.5vw,8.8rem);line-height:.84;letter-spacing:-.075em;margin:22px 0 0}.hero h1 span,.hero h1 em,.heading h2 span,.heading h2 em,.access h2 span,.access h2 em{display:block}.hero h1 em,.heading h2 em,.access h2 em{font-style:italic;color:transparent;background:linear-gradient(100deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text}.lede{max-width:780px;color:color-mix(in srgb,var(--ink) 76%,var(--muted));font-size:clamp(1.05rem,1.55vw,1.4rem);line-height:1.65;margin:30px 0}.actions{display:flex;flex-wrap:wrap;gap:14px}.btn{min-height:56px;display:inline-flex;align-items:center;justify-content:center;padding:0 25px;border:1px solid var(--line);border-radius:99px;text-decoration:none;font-weight:800;transition:transform .25s}.btn:hover{transform:translateY(-3px)}.primary{background:var(--ink);color:var(--bg)}.ghost{background:color-mix(in srgb,var(--panel) 82%,transparent);color:var(--ink)}.scroll-mark{position:absolute;right:4vw;bottom:6vh;color:var(--muted);font:700 .65rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.15em}.scroll-mark i{display:inline-block;width:100px;height:1px;margin-right:12px;background:linear-gradient(90deg,transparent,var(--cyan));vertical-align:middle}.story{height:430vh}.sticky{position:sticky;top:0;height:100svh;overflow:hidden;background:#030507}.visual,.visual img,.visual video,.visual>i{position:absolute;inset:0;width:100%;height:100%}.visual img,.visual video{object-fit:cover}.visual video{opacity:0}.video-ready .visual video{opacity:1}.video-ready .visual img{opacity:0}.visual>i{background:linear-gradient(90deg,rgba(2,4,6,.88),rgba(2,4,6,.22) 64%),linear-gradient(0deg,rgba(2,4,6,.55),transparent)}.captions{list-style:none;margin:0;padding:0;position:absolute;inset:0}.captions li{position:absolute;left:clamp(22px,5vw,78px);top:50%;width:min(610px,80vw);opacity:0;transform:translateY(-42%);transition:opacity .32s,transform .5s;pointer-events:none}.captions li.active{opacity:1;transform:translateY(-50%)}.captions small{color:var(--cyan);font:700 .72rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.17em}.captions h2{margin:18px 0;font-size:clamp(3.6rem,7.5vw,8rem);line-height:.84;letter-spacing:-.075em}.captions p{max-width:540px;margin:0;color:#bcc3ca;font-size:clamp(1.05rem,1.6vw,1.38rem);line-height:1.6}.meter{position:absolute;left:0;bottom:0;width:100%;height:4px;background:#24303a}.meter b{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 20px var(--cyan)}.count{position:absolute;right:4vw;bottom:5vh;color:#89939c;font:700 1rem ui-monospace,SFMono-Regular,monospace}.count b{color:var(--cyan);font-size:2rem}.section{min-height:100svh;padding:clamp(100px,12vw,180px) clamp(22px,5vw,78px);display:grid;grid-template-columns:minmax(300px,.85fr) minmax(430px,1.15fr);align-items:center;gap:7vw;border-top:1px solid var(--line)}.heading h2,.access h2{font-size:clamp(3.4rem,6.3vw,7rem)}.heading>p:last-child{max-width:560px;color:var(--muted);font-size:1.15rem;line-height:1.65}.route{background:radial-gradient(circle at 82% 45%,color-mix(in srgb,var(--cyan) 10%,transparent),transparent 34%)}.route-map{display:grid;grid-template-columns:1fr minmax(80px,.55fr) 1fr;align-items:center}.route-map article{min-height:210px;padding:28px;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;justify-content:space-between;transition:.3s}.route-map article:hover{transform:translateY(-6px);border-color:var(--cyan)}.route-map small{color:var(--cyan);font:700 .67rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.14em}.route-map strong{font-size:clamp(1.5rem,2.5vw,2.5rem)}.route-map article span,.note{color:var(--muted)}.link{display:grid;gap:10px;text-align:center;color:var(--muted);font:700 .62rem ui-monospace,SFMono-Regular,monospace;text-transform:uppercase;letter-spacing:.1em}.link i{height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue));box-shadow:0 0 15px var(--cyan);animation:pulse 2.8s infinite}.note{grid-column:2;margin:0;font:600 .75rem ui-monospace,SFMono-Regular,monospace}.proof{background:linear-gradient(var(--bg),var(--panel))}.record{border:1px solid var(--line);background:var(--panel);box-shadow:0 30px 100px rgba(0,0,0,.22)}.record header,.record dl>div,.record-line{display:flex;justify-content:space-between;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line)}.record header{position:static;height:auto;background:none;backdrop-filter:none;font:700 .68rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.1em}.record header b{color:var(--cyan)}.record dl{margin:0}.record dt{color:var(--muted)}.record dd{margin:0;font:700 .85rem ui-monospace,SFMono-Regular,monospace}.record-line{gap:16px;font:700 .65rem ui-monospace,SFMono-Regular,monospace}.record-line i{height:2px;flex:1;background:linear-gradient(90deg,var(--blue),var(--cyan))}.record>p{padding:0 22px 20px;color:var(--muted);font-size:.75rem}.access{position:relative;min-height:90svh;display:grid;place-items:center;text-align:center;overflow:hidden;padding:100px 22px}.access>div:last-child{position:relative;z-index:1;max-width:920px}.access>div>p:not(.eyebrow){max-width:620px;margin:30px auto;color:var(--muted);font-size:1.15rem}.access small{display:block;margin-top:20px;color:var(--muted)}.orbit{position:absolute;width:min(82vw,950px);aspect-ratio:1;border:1px solid var(--line);border-radius:50%;animation:spin 36s linear infinite}.orbit:before,.orbit:after{content:"";position:absolute;inset:16%;border:1px solid color-mix(in srgb,var(--cyan) 32%,transparent);border-radius:50%}.orbit:after{inset:34%;border-color:color-mix(in srgb,var(--blue) 28%,transparent)}footer{min-height:160px;border-top:1px solid var(--line);padding:40px clamp(22px,5vw,78px);display:flex;align-items:center;gap:30px;color:var(--muted)}footer p{margin:auto}footer>span{font:700 .62rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.1em}@keyframes breathe{to{transform:scale(1.07) translateX(-1%)}}@keyframes pulse{50%{opacity:.35}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){body>header{height:66px;padding:0 16px}.brand+nav{display:none}.tools{margin-left:auto}.hero{padding:110px 22px 7vh}.hero-img{object-position:62% center}.shade{background:linear-gradient(0deg,var(--bg) 5%,color-mix(in srgb,var(--bg) 62%,transparent) 62%,transparent),linear-gradient(90deg,color-mix(in srgb,var(--bg) 62%,transparent),transparent)}.hero h1{font-size:clamp(3.45rem,14vw,6rem)}.lede{font-size:1rem;line-height:1.55}.scroll-mark{display:none}.story{height:auto}.sticky{position:relative;height:auto;padding:76px 22px}.visual{position:relative;height:48svh;min-height:330px;margin:0 -22px}.visual video{display:none}.visual img{opacity:1!important}.visual>i{background:linear-gradient(0deg,#030507,transparent 68%)}.captions{position:relative;margin-top:-48px;display:grid;gap:12px}.captions li{position:relative;inset:auto;width:auto;opacity:1;transform:none!important;padding:22px;background:var(--panel);border:1px solid var(--line);pointer-events:auto}.captions h2{font-size:clamp(2.1rem,10vw,3.2rem);margin:10px 0}.captions p{font-size:.98rem}.meter,.count{display:none}.section{min-height:auto;padding:90px 22px;display:block}.heading h2,.access h2{font-size:clamp(3rem,14vw,5rem)}.route-map{grid-template-columns:1fr;margin-top:52px}.route-map article{min-height:160px}.link{min-height:90px;align-content:center}.link i{height:58px;width:2px;margin:auto}.note{margin-top:22px}.record{margin-top:50px}.access{min-height:80svh}.orbit{width:140vw}footer{display:grid;justify-items:center;text-align:center}footer p{margin:0}}
@media(max-width:430px){.brand span{display:none}.tools #lang{padding:0 12px}.hero h1{font-size:clamp(3.2rem,16vw,4.7rem)}.hero .actions{display:grid}.hero .btn{width:100%}.eyebrow{letter-spacing:.12em}.record dl>div{display:grid;gap:6px}.record dd{text-align:left}.access .btn{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.story{height:auto}.sticky{position:relative;height:auto;padding:80px 22px}.visual{position:relative;height:52svh;min-height:340px;margin:0 -22px}.visual video{display:none!important}.visual img{opacity:1!important}.captions{position:relative;margin-top:-48px;display:grid;gap:12px}.captions li{position:relative;inset:auto;width:auto;opacity:1;transform:none!important;padding:22px;background:var(--panel);border:1px solid var(--line)}.captions h2{font-size:clamp(2.1rem,8vw,4rem);margin:10px 0}.meter,.count{display:none}}
.video-ready .visual video{opacity:1}.video-ready .visual img{opacity:0}.captions h2{color:#f5f7f8}.captions p{color:#bcc3ca}
@media(min-width:901px){.video-ready .visual{position:fixed;inset:0;z-index:0}.video-ready .sticky{overflow:visible;background:transparent}.story{position:relative;z-index:1}.captions,.meter,.count{z-index:2}.route,.proof,.access{position:relative;z-index:2;background:linear-gradient(90deg,color-mix(in srgb,var(--bg) 96%,transparent),color-mix(in srgb,var(--bg) 72%,transparent) 58%,color-mix(in srgb,var(--panel) 45%,transparent))}.route-map,.record,.access>div:last-child{backdrop-filter:blur(14px)}footer{position:relative;z-index:3;background:var(--bg)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.access-form{width:min(720px,100%);margin:34px auto 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:9px;border:1px solid color-mix(in srgb,var(--cyan) 34%,var(--line));border-radius:999px;background:color-mix(in srgb,var(--panel) 88%,transparent);box-shadow:0 24px 80px rgba(0,0,0,.28)}.access-form input{min-width:0;min-height:58px;padding:0 22px;border:0;background:transparent;color:var(--ink);font-size:1rem;outline:0}.access-form input::placeholder{color:var(--muted)}.access-form:focus-within{outline:3px solid var(--cyan);outline-offset:4px}.access-form .btn{border:0;cursor:pointer}.form-status{min-height:1.5em;margin:12px 0 0!important;color:var(--cyan)!important;font:700 .75rem ui-monospace,SFMono-Regular,monospace}.access #accessNote{max-width:680px;margin:20px auto 0;line-height:1.55}.access #accessNote,.form-status{display:block}
@media(max-width:600px){.access-form{grid-template-columns:1fr;border-radius:24px}.access-form input{text-align:center}.access-form .btn{width:100%}}
.story{height:800vh;position:relative}.story-anchor{position:absolute;left:0;top:var(--at);width:1px;height:1px}.captions li.active{pointer-events:auto}.signup-step{width:min(790px,88vw)!important}.captions .signup-step h2{font-size:clamp(3.2rem,6.4vw,7rem)}.captions .access-form{margin:28px 0 0}.captions #accessNote{display:block;max-width:680px;margin-top:18px;color:#bcc3ca;line-height:1.55}.captions .form-status{margin:10px 0 0!important}
@media(min-width:901px){.video-ready .visual{position:absolute}.video-ready .sticky{overflow:hidden;background:#030507}}
@media(max-width:900px){.story{height:auto}.story-anchor{display:none}.captions .access-form{margin-top:22px}}
@media(prefers-reduced-motion:reduce){.story{height:auto}.story-anchor{display:none}}
#route.story-anchor{top:22%!important}#proof.story-anchor{top:55%!important}#access.story-anchor{top:77%!important}
@media(min-width:901px){.captions li{visibility:hidden;opacity:0;transition:none}.captions li.active{visibility:visible;animation:caption-enter .48s cubic-bezier(.22,1,.36,1) both}}@keyframes caption-enter{from{opacity:0;transform:translateY(-43%)}to{opacity:1;transform:translateY(-50%)}}
.captions .hero-story-step{width:min(960px,88vw)}.captions .hero-story-step h1{font-size:clamp(4rem,8.5vw,8.8rem);line-height:.84;letter-spacing:-.075em;margin:22px 0 0}.captions .hero-story-step h1 span,.captions .hero-story-step h1 em{display:block}.captions .hero-story-step h1 em{font-style:italic;color:transparent;background:linear-gradient(100deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text}.captions .hero-story-step .lede{color:#c3c9cf}.captions .hero-story-step .btn.ghost{background:rgba(8,12,17,.78)}
@media(max-width:900px){.captions .hero-story-step h1{font-size:clamp(3.45rem,14vw,6rem)}}
@media(min-width:901px) and (prefers-reduced-motion:no-preference){body>footer{position:fixed;z-index:40;left:0;right:0;bottom:0;height:112px;min-height:0;padding:24px clamp(22px,5vw,78px);background:color-mix(in srgb,var(--bg) 88%,transparent);border-top:1px solid color-mix(in srgb,var(--cyan) 50%,var(--line));backdrop-filter:blur(18px);transform:translateY(105%);opacity:0;pointer-events:none;transition:transform .62s cubic-bezier(.22,1,.36,1),opacity .28s ease}.scene-final>footer{transform:translateY(0);opacity:1;pointer-events:auto}.scene-final .signup-step{padding-bottom:88px}}
.captions .hero-story-step h1 span{font-style:italic}.captions h2{font-style:italic}.captions h2 span,.captions h2 em{display:block}.captions h2 em{color:transparent;background:linear-gradient(100deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text}
.story-data{width:min(680px,82vw);margin:24px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.24);border-bottom:1px solid rgba(255,255,255,.24);background:linear-gradient(90deg,rgba(5,9,13,.66),rgba(5,9,13,.18));padding:0}.story-data--two{grid-template-columns:repeat(2,minmax(0,1fr))}.story-data>div{min-width:0;padding:13px 18px;border-right:1px solid rgba(255,255,255,.14)}.story-data>div:last-child{border-right:0}.story-data dt{color:#8f9aa5;font:700 .61rem ui-monospace,SFMono-Regular,monospace;letter-spacing:.13em}.story-data dd{margin:6px 0 0;color:#f5f7f8;font:700 .77rem ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere}.story-data>div:nth-child(2) dd,.story-data>div:nth-child(3) dd{color:var(--cyan)}
@media(min-width:901px){.captions li:not(.hero-story-step){width:min(720px,82vw)}.captions li:not(.hero-story-step) h2{font-size:clamp(3.3rem,6.8vw,7.3rem)}}
@media(max-width:600px){.story-data,.story-data--two{width:100%;grid-template-columns:1fr}.story-data>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.story-data>div:last-child{border-bottom:0}}

/* V41 interaction-target pass: preserve the compact header while keeping every
   visible navigation target at least 44px high. */
.skip{min-height:44px;display:flex;align-items:center}
.brand{min-width:44px;min-height:44px}
.brand+nav a{min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;padding-inline:4px}

/* Same room, two times of day. The dark theme scrubs the night video; the
   light theme crossfades to a composition-matched daylight still while the
   route and caption choreography continue above it. */
.visual img,.visual video{transition:opacity 1.4s cubic-bezier(.22,1,.36,1),filter 1.4s ease}
.visual .light-scene{opacity:0}
html[data-theme=light] .visual .dark-scene,
html[data-theme=light] .visual video{opacity:0!important}
html[data-theme=light] .visual .light-scene{opacity:1!important}
html[data-theme=light] .visual>i{background:linear-gradient(90deg,rgba(246,241,232,.66),rgba(246,241,232,.26) 48%,rgba(246,241,232,.03) 82%),linear-gradient(0deg,rgba(238,233,224,.18),transparent 46%)}
html[data-theme=light] .sticky{background:#eef2f4}
html[data-theme=light] .captions p,
html[data-theme=light] .captions .hero-story-step .lede{color:#303b45}
html[data-theme=light] .captions h2{color:#11171d}
html[data-theme=light] .story-data{background:rgba(255,255,255,.86);border-color:rgba(17,23,29,.22);box-shadow:0 18px 55px rgba(58,47,36,.1)}
html[data-theme=light] .story-data>div{border-color:rgba(17,23,29,.14)}
html[data-theme=light] .story-data dt{color:#59636d}
html[data-theme=light] .story-data dd{color:#11171d}
html[data-theme=light] .story-data>div:nth-child(2) dd,
html[data-theme=light] .story-data>div:nth-child(3) dd{color:#007f92}
html[data-theme=light] .route-node{color:#34434d;text-shadow:0 1px 9px rgba(255,255,255,.9)}
html[data-theme=light] .route-node.passed{color:#166276}
html[data-theme=light] .route-node.active{color:#11171d}
html[data-theme=light] .route-node::before{background:#eef2f4}
html[data-theme=light] .route-packet{background:#fff}
html[data-theme=light] .captions .hero-story-step .btn.ghost{background:rgba(255,255,255,.7);color:#11171d;border-color:rgba(17,23,29,.24);box-shadow:0 10px 36px rgba(58,47,36,.1)}

@media(prefers-reduced-motion:no-preference){
  body,body>header,.sticky,.story-data{transition-property:background-color,border-color,color,box-shadow;transition-duration:1.1s;transition-timing-function:cubic-bezier(.22,1,.36,1)}
  .visual>i{transition:background 1.25s cubic-bezier(.22,1,.36,1)}
  .visual>i::after{content:"";position:absolute;inset:-8%;pointer-events:none;opacity:0;background:linear-gradient(105deg,transparent 24%,rgba(255,210,142,.34) 48%,rgba(157,225,255,.2) 62%,transparent 78%);transform:translateX(-34%);mix-blend-mode:screen}
  .theme-to-light .visual>i::after{animation:dawn-sweep 1.45s cubic-bezier(.22,1,.36,1) both}
  .theme-to-dark .visual>i::after{animation:dusk-sweep 1.45s cubic-bezier(.22,1,.36,1) both}
}

@keyframes dawn-sweep{0%{opacity:0;transform:translateX(-34%)}42%{opacity:.82}100%{opacity:0;transform:translateX(34%)}}
@keyframes dusk-sweep{0%{opacity:0;transform:translateX(34%)}42%{opacity:.48}100%{opacity:0;transform:translateX(-34%)}}

.access-form [disabled]{cursor:wait;opacity:.62}.access-form[hidden]{display:none}.form-status[data-state="error"]{color:#ff7b86!important}.form-status[data-state="success"]{color:var(--cyan)!important}

@media(max-width:900px){
  html[data-theme=dark] .visual .dark-scene{opacity:1!important}
  html[data-theme=dark] .visual .light-scene{opacity:0!important}
  html[data-theme=light] .visual>i{background:linear-gradient(0deg,#eef2f4 4%,rgba(238,242,244,.44) 64%,transparent)}
  html[data-theme=light] .story-data{background:rgba(255,255,255,.92)}
}

/* V41 synchronized day/night motion pair. Both videos are scrubbed to the same
   story progress; theme changes only crossfade their exposure and atmosphere. */
.visual .night-video,.visual .day-video{opacity:0}
html[data-theme=dark] body.night-video-ready .visual .night-video{opacity:1!important}
html[data-theme=dark] body.night-video-ready .visual .dark-scene{opacity:0!important}
html[data-theme=light] body.day-video-ready .visual .day-video{opacity:1!important}
html[data-theme=light] body.day-video-ready .visual .light-scene{opacity:0!important}
html[data-theme=light] body.day-video-ready .visual .night-video,
html[data-theme=dark] body.night-video-ready .visual .day-video{opacity:0!important}
body.night-video-ready .visual,
body.day-video-ready .visual{position:absolute}
body.night-video-ready .sticky,
body.day-video-ready .sticky{overflow:hidden;background:#030507}

@media(max-width:900px), (prefers-reduced-motion:reduce){
  .visual .night-video,.visual .day-video{display:none!important}
}